v3.25.2
Intangible Assets and Goodwill - Summary of Assumption for Calculation of Cash flow Projections (Detail)
Mar. 31, 2025
Mar. 31, 2024
Air Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Discount rate (pre-tax) 19.10% 18.40%
Discount rate (post-tax) 16.50% 16.20%
Terminal value growth rate 4.50% 4.50%
Hotels and Packages [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Discount rate (pre-tax) 20.10% 19.00%
Discount rate (post-tax) 16.50% 16.20%
Terminal value growth rate 4.50% 4.50%
Bus Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Discount rate (pre-tax) 20.60% 19.50%
Discount rate (post-tax) 16.50% 16.20%
Terminal value growth rate 4.00% 4.00%
Bottom of Range [Member] | Air Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 10.10% 8.10%
EBITDA margin 6.50% 7.30%
Bottom of Range [Member] | Hotels and Packages [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 13.00% 13.30%
EBITDA margin 17.50% 13.30%
Bottom of Range [Member] | Bus Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 10.00% 11.00%
EBITDA margin 19.90% 22.30%
Top of Range [Member] | Air Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 15.60% 15.50%
EBITDA margin 7.00% 8.70%
Top of Range [Member] | Hotels and Packages [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 20.70% 16.80%
EBITDA margin 21.90% 19.10%
Top of Range [Member] | Bus Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 20.00% 18.60%
EBITDA margin 26.10% 24.40%